Question

Find the zero of 5x – 20 = 0.

Question 11 options:

a) 4
b) -20
c) 0
d) 5

Answer 1

the answer is a)4

how i got 4:
1) 5x-20=0 add 20 to both sides
2)5x=20 divide 5
3) 20/5 =4

Answer 2

a

Explanation:

Given

5x - 20 = 0 ( add 20 to both sides )

5x = 20 ( divide both sides by 5 )

x = 4 ← is the zero → (a)